Import only the most recent file from FTP using Import export suite for WooCommerce by WebToffee

functions.php

<?php // Do not copy this line.

add_filter('wt_iew_folder_import_fetched_files','wt_import_latest_file',10,3);

if(!function_exists('wt_import_latest_file')){
  
    function wt_import_latest_file($server_csv_files,$ftp_conn,$remote_file){
      
        rsort($server_csv_files);   
        return array($server_csv_files[0]);    
      
    }
  
}